link A welterweight bout between Matt Brown (13-9 MMA, 4-3 UFC) and Brian Foster (14-5 MMA, 2-2 UFC) now is official for next month's UFC 123 event. MMAjunkie.com (www.mmajunkie.com) first reported the fighter earlier this month after an injured Rory MacDonald opened the door for Foster. UFC executives since have made it official for the Nov. 20 card, which takes place at the Palace of Auburn Hills in suburban Detroit The night's main card airs on pay-per-view, but Brown vs. Foster is part of the night's "UFC Prelims" PPV teaser on Spike TV.